char Str5[10]="Arduino";

void setup() {
  Serial.begin(9600);
}

void loop() {
  for(int i=0; i<7; i++){
    Serial.print(Str5[i]);
    Serial.print(char(9));
    delay(500);
    if (i==6){
      Serial.print(char(10));
      Serial.print(char(13));
      Serial.println(" ");
    }
  }
}